%0 Journal Article %A JOUBERT, ANNIE %A ZYL, HERMIA-VAN %A LAURENS, JOHANNES %A LOTTERING, MONA-LIZA %D 2009 %J BIOCELL %@ 1667-5746 %V 33 %N 3 %P 137--140 %T Minireview: C2- and C4-position 17β-estradiol metabolites and their relation to breast cancer %M doi:10.32604/biocell.2009.33.137 %U http://www.techscience.com/biocell/v33n3/37764